4350312981 has 32 divisors (see below), whose sum is σ = 7504600320. Its totient is φ = 2438983872.

The previous prime is 4350312973. The next prime is 4350313001. The reversal of 4350312981 is 1892130534.

It is not a de Polignac number, because 4350312981 - 2³ = 4350312973 is a prime.

It is a super-2 number, since 2×4350312981² = 37850446065314212722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4350312961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207130 + ... + 227163.

It is an arithmetic number, because the mean of its divisors is an integer number (234518760).

Almost surely, 2^4350312981 is an apocalyptic number.

It is an amenable number.

4350312981 is a deficient number, since it is larger than the sum of its proper divisors (3154287339).

4350312981 is a wasteful number, since it uses less digits than its factorization.

4350312981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434362 (or 434356 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 4350312981 is about 65956.9024515251. The cubic root of 4350312981 is about 1632.4510505817.

The spelling of 4350312981 in words is "four billion, three hundred fifty million, three hundred twelve thousand, nine hundred eighty-one".